duoen.dk
Last scanned: 2026-08-27 06:47:07  ·  619ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   31ms
NameserverIP addressesPTRASN / ISP
ns.kleinweb.dk 195.43.138.53 ns.kleinweb.dk AS59979 Klein-Data
ns2.kleinweb.dk 195.43.138.16 ns2.kleinweb.dk AS59979 Klein-Data
ns3.kleinweb.dk 116.203.28.124
2a01:4f8:c2c:225d::53		 static.124.28.203.116.clients.your-server.de
—		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns4.kleinweb.dk 178.62.51.240
2a03:b0c0:1:d0::39:9001		 ns4.kleinweb.dk
ns4.kleinweb.dk		 AS14061 DigitalOcean, LLC
AS14061 DigitalOcean, LLC
🌍 A Records1 records   58ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.43.138.9 120s hweb.kleinweb.dk AS59979 Klein-Data 195.43.138.0/24 🇩🇰 Denmark —
📧 MX Records1 records   60ms
PriorityTTLMail ServerIP addressesPTRASN
5 120s mailscan01.kleinweb.dk 195.43.138.6 scan2.kleinweb.dk AS59979 Klein-Data
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.kleinweb.dk → 195.43.138.5
🔶 Autoconfigautoconfig.kleinweb.dk → 195.43.138.5
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   203ms
TXT Record
v=spf1 include:spf.kleinweb.dk ~all
✉️ SPF
PolicyRecord (duoen.dk)
~all (soft fail) v=spf1 include:spf.kleinweb.dk ~all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC93ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2020061406
Primary NS (MNAME)ns.kleinweb.dk
Responsible (RNAME)hostmaster@kleinweb.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)21600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
31ms
A
58ms
MX
60ms
AAAA
41ms
TXT
203ms
CAA
67ms
HTTPS
55ms
TLSA
84ms
SOA
0ms
MTA-STS
92ms
DNSSEC
93ms
SRV
124ms
Total
619ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 06:47:07 619ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 05:41:55 2421ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 05:21:10 1490ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 05:09:07 18903ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 05:08:40 477ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 05:00:18 840ms 4 NS 1 A 1 MX 🔓 Insecure View
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